Fel-Pro 35938 Engine Coolant Thermostat Seal

Fel-Pro 35938 Engine Coolant Thermostat Seal

Fel-Pro 35938 is a premium engine coolant thermostat seal built for direct-fit sealing performance in select Chevrolet, Pontiac, Saturn, and Suzuki applications. It uses application-specific materials to help maintain a reliable seal where the thermostat housing meets the cooling system.

Key Features

• Premium grade thermostat seal for cooling system service
• Application-specific sealing material for vehicle-specific fit
• Supports 100% vehicle sealing when installed on the correct application
• Made for select 2008-2018 Chevrolet Sonic, Cruze, Cruze Limited, Aveo, and Aveo5 applications
• Also fits 2008-2009 Saturn Astra and 2009-2010 Pontiac G3, G3 Wave, and Suzuki Swift+ applications
• Fel-Pro part number 35938 for easy identification

Detailed Description

This thermostat seal is engineered for cooling system service where a dependable seal is critical to thermostat operation and coolant retention. Fel-Pro uses materials matched to the application so the seal can conform properly to the mating surfaces and help maintain consistent sealing performance. This part number 35938 is a direct replacement for select vehicles, including Chevrolet Cruze, Chevrolet Sonic, and Chevrolet Aveo platforms.

This part cross-references MAHLE C32571 for the same application.

What It Helps Fix

• Coolant seepage at the thermostat housing
• Sealing issues after thermostat replacement
• Loss of coolant from a worn or flattened thermostat seal
• Cooling system leaks traced to the thermostat interface
• Improper sealing caused by aged gasket material

Installation Notes and Tips

Clean the sealing surfaces thoroughly before installation and inspect the thermostat housing for corrosion, pitting, or distortion. Verify the application by year, make, and model before service. Fits 2012-2018 Chevrolet Sonic, N/A; fits 2011-2016 Chevrolet Cruze, N/A; fits 2016 Chevrolet Cruze Limited, N/A; fits 2009-2011 Chevrolet Aveo, N/A; fits 2009-2011 Chevrolet Aveo5, N/A; fits 2009-2010 Pontiac G3, N/A; fits 2009-2010 Suzuki Swift+, N/A; fits 2009 Pontiac G3 Wave, N/A; fits 2008-2009 Saturn Astra, N/A.

Quality Assurance

Fel-Pro is known for application-specific sealing solutions used in professional repair environments. The premium grade construction and vehicle-matched material selection support consistent sealing performance for the listed applications.